Post Utme Christopher University 2024 Physics Question 34

Practice objective / multiple choice question 34 from the 2024 Post Utme Christopher University Physics examination.

Post Utme Christopher University 2024 Physics Objective / Multiple Choice
Question 34 POST_UTME_CHRISTOPHER_UNIVERSITY • 2024 • PHYSICS • objective

A particle of mass $m$ is confined to a one-dimensional box of length $L$. The wave function of the particle is given by $psi(x) = \sqrt{\frac{2}{L}} \sinleft\( \frac{npi x}{L}\right \)$, where $n$ is a positive integer. What is the expectation value of the position operator $hat{x}$ in the state $psi(x)$?

Answer Options

A. 0
Correct Answer B. \frac{L}{2}
C. L
D. \frac{n\pi L}{2}
Correct Answer
B
Correct Option:
\frac{L}{2}

About This Question

This is Post Utme Christopher University 2024 Physics Question 34. It is one of the objective questions from the 2024 Post Utme Christopher University Physics examination.

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support